<!DOCTYPE html>
<meta charset="utf-8">
<title></title>
<div style="width: 600px;">
    <div style="display: inline-block; width: 200px; background: blue; height: 50px;"></div><!--
    --><div style="display: inline-block; width: 400px; background: green; height: 50px;"></div>
</div>


